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a sample of hard water is found to contain 40mg of Ca2+ ions/lit d amount of washing soda [Na2 CO3 ] required to soften 5 lit of sample is [in mg ] K2 Cr2 O7 is isomorphous to K2SO4 it is found to contain 26.78% Cr cal d atom ...
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how to find a compound is polar or nonpolar, ...
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how to find a compound is polar or nonpolar, ...
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d scale of a galvanometer requires of resistance 50Ω contins 25 divisions .on passing a current of 1 division .d resistance dat must b added to it so dat it may become a voltmeter of range 2.5V[ans-200Ω] d resistance of gal ...
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a stone is dropped into a well 80m deep & impact of sound is heard after 4.25 s if g=10m/s2 d vel of sound in air is ...
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Friends post ur EMAIL IDs here ...... so dat v can keep in touch!! (gmail IDs wud b all the more better ) mere se hi shuruat karte hain : tapantiit@gmail.com ...
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arre my brother won 230 millions in jackpot wat to do wid dat yaaron help me out plz ...
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arre my brother won 230 millions in jackpot wat to do wid dat yaaron help me out plz ...
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arre my brother won 230 millions in jackpot wat to do wid dat yaaron help me out plz ...
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wat is epichlorohydrin & wat does dis epi denotes? ...
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its b day of srinath and mirkha today. although its late, lets wish them. ...
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a photo cell is illuminated by a small bright source placed1m away , d number of electrons emmited by photocathode wud ...
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1 mole of nitrogen is mixed with 3 mole of in a 3 litre vessel 20% of nitrogen is converted into ammonia. d equilibrium constant for d rean 1/2N2 +3/2 H2 <----> NH3 ...
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a photo cell is illuminated by a small bright source placed1m away , d number of electrons emmited by photocathode wud ...
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d arithmetic mean of d roots of d equatio n 4Cos3x -4Cos2x -Cos[315pie+x]=1 ...
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a parachutist after bailing out falls 50m without friction wen parachute opens it decelerates at 2m/s2 he reaches d ground with a speed of 3m/s at what height did he bail out? d equation of d straight line wich bisects d inte ...
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a parachutist after bailing out falls 50m without friction wen parachute opens it decelerates at 2m/s2 he reaches d ground with a speed of 3m/s at what height did he bail out? d equation of d straight line wich bisects d inte ...
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in d circuit shown in figure , switch S1&S2 open. find Va-Vb ...
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d locus of middle points of chords of d parabola y2 =4ax which r such dat d normals at their xtremities meet on d parabola is ...
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*Image* a smooth hollow right circular cone has a vertical angle 2θ & is placed with its vertex downwards as shown it is rotated about its axis with a frequencyn a body dropped into it along d edge slides a little distance & ...
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when a white light is incident on a convex lens d colur of light which is less deviated from optical axis is ive got it as red but d ans is violet can nebody give d perfect xplanation for dat ...
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*Image* a smooth hollow right circular cone has a vertical angle 2θ & is placed with its vertex downwards as shown it is rotated about its axis with a frequencyn a body dropped into it along d edge slides a little distance & ...
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*Image* in d fig shown ABCD is a fixed smooth conducting frame in horizontal plane . T is a bulb of power 100 W. P is a smooth pulley OQ is a conducting rod neglect the self inductince of the loop and resis of any part other ...
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a travelling wave y=2mm sin[100pie t-kx] of wavelength lambda=2cm is reflected & transmitted at boundary at x=0 den amplitude of SHM at x=-1 is ...
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1 mole of a gas xpands with temperature T such dat its volume V=kT2 where k is a constant if d temperature of d gas changs by 60° den find d work done by d gas ? a gas has molar heat capacity C=37.35Jmol^-1 K^-1 in d process ...
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*Image* in d fig shown ABCD is a fixed smooth conducting frame in horizontal plane . T is a bulb of power 100 W. P is a smooth pulley OQ is a conducting rod neglect the self inductince of the loop and resis of any part other ...
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*Image* ...
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*Image* in d fig shown ABCD is a fixed smooth conducting frame in horizontal plane . T is a bulb of power 100 W. P is a smooth pulley OQ is a conducting rod neglect the self inductince of the loop and resis of any part other ...
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*Image* ...
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in a triangle the incircle touches the sides BC,CA&AB at D,E&F respectively.If the radius of the incircle is 4 units and BD,CE,&AF are in AP with common difference 1,the what is the area of the triangle ABC????plzzz explain.. ...
